/* ═══════════════════════════════════════════
   Vergi Asistanı — style.css
   Tasarım: Kurumsal / Güven veren / Temiz
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --va-primary:      #1a3a5c;
    --va-primary-lt:   #2c5f8a;
    --va-accent:       #d4a017;
    --va-bg:           #f7f8fa;
    --va-white:        #ffffff;
    --va-border:       #e2e6ea;
    --va-text:         #1d2937;
    --va-text-muted:   #6b7280;
    --va-user-bg:      #1a3a5c;
    --va-user-text:    #ffffff;
    --va-bot-bg:       #ffffff;
    --va-shadow:       0 4px 24px rgba(26,58,92,0.13);
    --va-radius:       14px;
    --va-height:       520px;
    --va-font:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ─── WRAPPER ─────────────────────────────── */
.va-wrap {
    font-family: var(--va-font);
    background:  var(--va-bg);
    border:      1px solid var(--va-border);
    border-radius: var(--va-radius);
    box-shadow:  var(--va-shadow);
    display:     flex;
    flex-direction: column;
    overflow:    hidden;
    max-width:   720px;
    margin:      0 auto 32px;
    position:    relative;
}

/* ─── HEADER ──────────────────────────────── */
.va-header {
    background:  var(--va-primary);
    color:       #fff;
    padding:     14px 20px;
    display:     flex;
    align-items: center;
    gap:         12px;
}
.va-icon { font-size: 22px; }
.va-header-text { flex: 1; line-height: 1.3; }
.va-header-text strong { font-size: 15px; font-weight: 700; display: block; }
.va-header-text small  { font-size: 11px; opacity: .75; }
.va-status-dot {
    width: 9px; height: 9px;
    background: #4ade80;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(74,222,128,.3);
    animation: va-pulse 2s infinite;
}
@keyframes va-pulse {
    0%,100% { box-shadow: 0 0 0 2px rgba(74,222,128,.3); }
    50%      { box-shadow: 0 0 0 5px rgba(74,222,128,.1); }
}

/* ─── MESAJLAR ────────────────────────────── */
.va-messages {
    flex:       1;
    height:     var(--va-height);
    overflow-y: auto;
    padding:    20px 16px;
    display:    flex;
    flex-direction: column;
    gap:        14px;
    scroll-behavior: smooth;
}
.va-messages::-webkit-scrollbar { width: 5px; }
.va-messages::-webkit-scrollbar-track { background: transparent; }
.va-messages::-webkit-scrollbar-thumb { background: #c8d0d8; border-radius: 10px; }

.va-msg {
    display:     flex;
    align-items: flex-end;
    gap:         8px;
    animation:   va-fadein .25s ease;
}
@keyframes va-fadein {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.va-msg--user { flex-direction: row-reverse; }

.va-bot-icon {
    font-size:    18px;
    flex-shrink:  0;
    width:        32px; height: 32px;
    background:   var(--va-primary);
    border-radius:50%;
    display:      flex;
    align-items:  center;
    justify-content: center;
}

.va-bubble {
    max-width:    82%;
    padding:      12px 16px;
    border-radius: 16px;
    line-height:  1.65;
    font-size:    14px;
    word-break:   break-word;
}
.va-msg--user .va-bubble {
    background:    var(--va-user-bg);
    color:         var(--va-user-text);
    border-bottom-right-radius: 4px;
}
.va-msg--bot .va-bubble {
    background:    var(--va-bot-bg);
    color:         var(--va-text);
    border:        1px solid var(--va-border);
    border-bottom-left-radius: 4px;
    box-shadow:    0 1px 4px rgba(0,0,0,.06);
}

/* ─── CEVAP BİLEŞENLERİ ───────────────────── */
.va-cevap-text {
    color:       var(--va-text);
    margin-bottom: 12px;
    font-size:   14px;
}

.va-kaynaklar {
    margin-top:  12px;
    border-top:  1px solid var(--va-border);
    padding-top: 10px;
}
.va-kaynaklar-baslik {
    font-size:   11px;
    font-weight: 600;
    color:       var(--va-text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 8px;
}
.va-kaynak {
    background:  #f0f4f8;
    border-left: 3px solid var(--va-border);
    border-radius: 6px;
    padding:     8px 12px;
    margin-bottom: 6px;
    font-size:   12px;
    transition:  border-color .15s;
}
.va-kaynak--ilk {
    border-left-color: var(--va-accent);
    background: #fffbf0;
}
.va-kaynak-no    { font-weight: 700; color: var(--va-primary); margin-bottom: 2px; }
.va-kaynak-konu  { color: var(--va-text); margin-bottom: 3px; }
.va-kaynak-madde { color: var(--va-text-muted); font-size: 11px; }
.va-kaynak-tarih { color: var(--va-text-muted); font-size: 11px; margin-top: 2px; }

.va-gib-link {
    margin-top: 10px;
    font-size: 12px;
}
.va-gib-link a {
    color: var(--va-primary-lt);
    text-decoration: none;
    font-weight: 500;
}
.va-gib-link a:hover { text-decoration: underline; }

/* ─── TYPING ──────────────────────────────── */
.va-typing { padding: 12px 16px !important; }
.va-typing span {
    display:     inline-block;
    width:       7px; height: 7px;
    background:  #b0bec5;
    border-radius: 50%;
    margin:      0 2px;
    animation:   va-bounce 1.2s infinite ease-in-out;
}
.va-typing span:nth-child(2) { animation-delay: .2s; }
.va-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes va-bounce {
    0%,80%,100% { transform: translateY(0); }
    40%          { transform: translateY(-6px); }
}

/* ─── ÖNERİLER ────────────────────────────── */
.va-suggestions {
    padding:  8px 16px 12px;
    display:  flex;
    flex-wrap:wrap;
    gap:      6px;
    background: var(--va-bg);
    border-top: 1px solid var(--va-border);
}
.va-sug-btn {
    font-family: var(--va-font);
    font-size:  12px;
    padding:    5px 12px;
    border:     1px solid var(--va-primary);
    border-radius: 20px;
    background: transparent;
    color:      var(--va-primary);
    cursor:     pointer;
    transition: all .15s;
    white-space: nowrap;
}
.va-sug-btn:hover {
    background: var(--va-primary);
    color:      #fff;
}

/* ─── INPUT ALANI ─────────────────────────── */
.va-input-area {
    padding:     12px 14px;
    background:  var(--va-white);
    border-top:  1px solid var(--va-border);
    display:     flex;
    gap:         10px;
    align-items: flex-end;
}
.va-input {
    flex:        1;
    font-family: var(--va-font);
    font-size:   14px;
    border:      1px solid var(--va-border);
    border-radius: 10px;
    padding:     10px 14px;
    resize:      none;
    outline:     none;
    line-height: 1.5;
    color:       var(--va-text);
    background:  var(--va-bg);
    transition:  border-color .15s, box-shadow .15s;
}
.va-input:focus {
    border-color: var(--va-primary-lt);
    box-shadow:   0 0 0 3px rgba(44,95,138,.12);
    background:   #fff;
}
.va-input::placeholder { color: #a0aab4; }

.va-send-btn {
    width:        40px; height: 40px;
    border:       none;
    border-radius:10px;
    background:   var(--va-primary);
    color:        #fff;
    cursor:       pointer;
    display:      flex;
    align-items:  center;
    justify-content: center;
    flex-shrink:  0;
    transition:   background .15s, transform .1s;
}
.va-send-btn:hover   { background: var(--va-primary-lt); }
.va-send-btn:active  { transform: scale(.94); }
.va-send-btn:disabled{ background: #b0bec5; cursor: not-allowed; }

/* ─── FOOTER UYARI ────────────────────────── */
.va-footer {
    font-size:  10.5px;
    color:      var(--va-text-muted);
    text-align: center;
    padding:    6px 14px 10px;
    background: var(--va-white);
    line-height: 1.4;
}

/* ─── HATA ────────────────────────────────── */
.va-err { color: #dc2626; }

/* ─── MOBİL ───────────────────────────────── */
@media (max-width: 600px) {
    .va-bubble { max-width: 90%; font-size: 13px; }
    .va-messages { height: 420px; }
    .va-sug-btn { font-size: 11px; }
}